Leonardo DiCaprio's mom may be to thank for his lasting relationship with Vittoria Ceretti. The Oscar winner has made a name for himself in Hollywood for his rigid dating rule: no one over 25 years old! It's a reality that's turned into quite the joke amongst fans online, but you may be surprised to know he's broken that rule with his current GF: a 27-year-old! He and Vittoria have been going strong since 2023, so why is SHE the exception?? Well, according to sources, it's because of his momma! On Saturday, an insider told The Sun: "Vittoria's quite different to the other girls he's been with.